Seiko Cal. 5650 - 742

This Hand-Winding model from 1999 features a 41mm Two-Tone case. Powered by the 5650 caliber with 21j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-ce8710fc81ae]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1999

Related Models

• Seiko 5690-978
• Seiko 4554-918
• Seiko 7117-464
• Seiko 6161-167
• Seiko 5666-856
• Seiko 0730-505
• Seiko 6685-413
• Seiko 7056-783
• Seiko 5265-274
• Seiko 7121-688
• Seiko 6296-754
• Seiko 4583-599